OER Parts offers a wide selection of Rear End Components for your 1985 GMC Jimmy. OER Parts offers 1985 GMC Jimmy Axle Shafts & Parts, 1985 GMC Jimmy Differential, 1985 GMC Jimmy Differential Covers, 1985 GMC Jimmy Differential Hardware, 1985 GMC Jimmy Differential Tools, 1985 GMC Jimmy Driveshaft, 1985 GMC Jimmy Driveshaft Safety Loops, 1985 GMC Jimmy Gaskets & Seals, 1985 GMC Jimmy Performance Rear Ends, 1985 GMC Jimmy Ring & Pinion Gears, and 1985 GMC Jimmy U-Joints and Parts.